Susan Hartley Horiuchi, OD
Optometrist · Laguna Beach, CA
Susan Hartley Horiuchi, OD is an optometrist with a practice address in Laguna Beach, California, and NPI 1881736320, issued on Feb 13, 2007. Check the license (California 7484T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan Hartley Horiuchi
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 7484T CA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Park Ave Ste 4, Laguna Beach, CA 92651
- Phone
- (949) 494-2546
- Enumerated
- Feb 13, 2007
- Record last updated
- Aug 3, 2022
- Fax
- (949) 497-0010
- Medicaid ID
- SD0074840 CA
- Medicare enrollment
- Enrolled (PECOS I20101029000676); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 1982
- Entity
- Type 1 · individual
Verify Susan Hartley Horiuchi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 7484TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average optometrist in 2024
88 Medicare Part D claims for 34 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Latanoprost34 claims
- Ofloxacin12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Optometrist providers in California
There are 8,308 optometrist records in California.
Other optometrist records in California
- Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
- Saloumeh Abadi, ODSanta Monica, CA1699258756
- Davoud AbbasiFillmore, CA1902361678
- Christopher Abbott, O.D.Santee, CA1417936220
- Sara Abboud, ODAlbany, CA1649052846
- Ghezal Abdali, O.D.Tustin, CA1770688640
- Nahid Abdali, O.D.San Ramon, CA1700210242
- Yasmeen AbdelfattahIrvine, CA1417786617
- Marina Abdou, ODUpland, CA1356017321
- Angela Abe, OPTModesto, CA1336108885
Common questions
What is Susan Hartley Horiuchi, OD's NPI number?
Susan Hartley Horiuchi, OD's National Provider Identifier (NPI) is 1881736320, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Susan Hartley Horiuchi, OD located?
The NPPES record lists a practice address at 330 Park Ave Ste 4, Laguna Beach, CA, 92651. Phone: (949) 494-2546. Providers update this record themselves, so call before visiting.
How can I verify Susan Hartley Horiuchi, OD's license?
NPPES lists California license number 7484T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Susan Hartley Horiuchi, OD prescribe under Medicare Part D?
In 2024, Susan Hartley Horiuchi, OD had 88 Medicare Part D claims for 34 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.